.contact,
.introduction,
.contact_type,
.about{
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 8px 7px 0 18px; */
    position: relative;
}
.contact1{
    max-width: 1500px;
    margin: 0 auto;
    background-image: url('../images/tuoyuan12.png');
    background-position: left;
    background-repeat: no-repeat;
}
.contact{
    display: flex;
    justify-content: space-between;
    margin-bottom: 3px;
}
.contact_left{
    padding-top: 157px;
}
.contactus{
    display: flex;
    margin-bottom: 23px;
}
.contactus div:nth-of-type(1){
    font-size: 50px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2E2D3D;
}
.contactus div:nth-of-type(2){
    font-size: 11px;
    font-family: 'Microsoft YaHei';
    font-weight: 400;
    color: #2E2D3D;
    display: flex;
    align-items: flex-end;
    margin-left: 19px;
    padding-bottom: 3px;
}
.border_bottom{
    width: 48px;
    height: 6px;
    background: #00CC70;
    border-radius: 3px;
    margin-bottom: 22px;
}
.contact_left .info{
    font-size: 20px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2E2D3D;
    line-height: 28px;
    opacity: 0.8;
}
.about{
    display: flex;
    margin-bottom: 60px;
}
.about_left{
    flex: 1;
}
.about_left .title{
    margin-bottom: 22px;
}
.about_left .about_title {
    font-size: 38px;
    font-family:' Source Han Sans CN';
    font-weight: bold;
    color: #2b2b2b;
    float: left;
    width: 100%;
}
.about_left .about_title img {
    width: 20px;
    height: 20px;
}
.about_left .about_content .contbot{
    text-indent: 2em;
    font-size: 16px;
    font-family:' Microsoft YaHei';
    font-weight: 400;
    color: #2B2B2B;
    line-height: 34px;
}
.about_right{
    margin-left: 138px;
}
.contact_right{
    border: 1px solid black;
}
.introduction{
    background: #1677FF;
    border-radius: 16px;
    padding: 61px 44px 61px 41px;
    margin-bottom: 70px;
    margin-top: 44px;
}
.introduction p{
    margin-bottom: 30px;
    text-indent: 2em;
    font-size: 16px;
    font-family:' Source Han Sans CN';
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
}
.contact_type{
    display: flex;
    justify-content: space-between;
    margin-bottom: 85px;
    margin-top: 57px;
}
.contact_type .type_item{
    margin-bottom: 40px;
}
.contact_type .type_item div:nth-of-type(1){
    font-size: 20px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2E2D3D;
    margin-bottom: 10px;
}
.contact_type .type_item div:nth-of-type(2){
    font-size: 16px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #8D909B;
    line-height: 26px;
}
.contact_type .type_item div:nth-of-type(3){
    font-size: 16px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #8D909B;
    line-height: 26px;
}
.contact_type .type_map{
    width:500px;
}
.contact_type .type_map img{
    width: 100%;
    /* width: 601px; */
    /* height: 448px; */
    border-radius: 8px;
}
@media (max-width: 768px) {
    .contact1{
        background-size: 40%;
    }
    .contact>div{
        flex: 1;
    }
    .contact .contact-right img{
        width: 100%;
    }
    .about>div{
        flex: 1;
    }
    .about_right{
        margin: 0;
    }
    .about .about_right img{
        width: 100%;
    }
    .contact_type>div{
        flex: 1;
    }
    .contact_type .type_map img{
        width: 100%;
    }
    .footer_items .dlist:nth-of-type(1){
        margin-right: 0 !important;
    }
    
}
@media (max-width: 769px) {
    .containers{
        padding: 0;
    }
    .contact1{
        padding: 0 18px 0px 16px;
        background-size: contain;
    }
    .contact {
        height: 198px;
    }
    .contact .contact_left{
        /* width: 100%; */
        background: url('../images/coverage_27.png');
        background-repeat: no-repeat;
        background-size: contain;
        background-position: center right;
        padding-top: 41px;
        max-height: 90%;
    }
    .contact .contact_left .contactus{
        margin-bottom: 0;
    }
    .contact .contact_left .contactus div:nth-of-type(1){
        font-size: 21px;
        font-family: 'Source Han Sans CN';
        font-weight: bold;
        color: #2E2D3D;
        line-height: 38px;
    }
    .contact .contact_left .contactus div:nth-of-type(2){
        display: none;
    }
    .contact .contact_left .border_bottom{
        width: 24px;
        height: 2px;
        background: #18EE8E;
        border-radius: 1px;
        margin-bottom: 11px;
    }
    .contact .contact_left .info{
        font-size: 10px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2E2D3D;
        line-height: 14px;
        opacity: 0.7;
    }
    .about{
        display: block;
        padding: 0 18px 0 16px;
        margin-bottom: 31px;
    }
    .about .about_left .about_title{
        font-size: 17px;
        font-family: 'Source Han Sans CN';
        font-weight: bold;
        color: #2B2B2B;
    }
    .about .about_left .title{
        margin-bottom: 24px;
    }
    .about .about_left .about_content{
        box-shadow: 0px 3px 5px 0px rgba(4, 39, 113, 0.3);
        border-radius: 0px 0px 3px 3px;
    }
    .about .about_left .pictop{
        width: 100%;
    }
    .about .about_left .pictop img{
        width: 100%;
    }
    .about .about_left .about_content .contbot{
        transform: scale(0.92);
        font-size: 12px;
        transform-origin: left top;
        width: 109%;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #2B2B2B;
        line-height: 18px;
        padding: 18px 20px;
    }
    .introduction{
        margin-top: 7px;
        background-image: url('../images/juxing_12.png');
        background-size: cover;
        background-repeat: no-repeat;
        padding: 31px 13px;
        margin-bottom: 31px;
        border-radius: 8px;
    }
    .introduction p{
        font-size: 11px;
        margin-bottom: 21px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #FFFFFF;
        line-height: 21px;
    }
    .contact_type{
        display: block;
        margin-top: 0px;
        padding: 0;
        margin-bottom: 31px;
    }
    .contact_type .items{
        margin-bottom: 11px;
        overflow: hidden;
    }
    .contact_type .items .type_item{
        margin-bottom: 21px;
    }
    .contact_type .items .type_item div:nth-of-type(1){
        font-size: 11px;
        font-family: 'Source Han Sans CN';
        font-weight: bold;
        color: #8a889d;
        margin-bottom: 8px;
    }
    .contact_type .items .type_item div{
        font-size: 10px;
        font-family: 'Source Han Sans CN';
        font-weight: 400;
        color: #8D909B;
        line-height: 13px;
        margin-bottom: 8px;
    }
    .contact_type .type_map{
        width: 100%;
    }
    .contact_type .type_map img{
        /* width: 345px; */
        /* height: 255px; */
        width: 100%;
    }
}